Our Team

Stuart Vandersluis

Stuart joined Durham Instruments in 1985 as an Inside Sales Representative and in 1986 became Technical Sales Representative for Eastern Ontario. In September 1989, Stuart became Vice President of Operations responsible for office management, corporate marketing and finance. In June 2001, became President of Durham Instruments. After 38 years of building the brand, Stuart retired in December 2023.

Angela Krieger

Office Administrator

Angela joined Durham Instruments in 2003, Angela is responsible for order entry, all accounting matters and the management of day to day activity at our head office in Pickering.

Brent Warkentin, P.Eng.

Sales & Applications Manager

Graduate of University of Toronto – B.A.Sc, Mechanical Engineering. After graduating in 1988, Brent worked as a Contract Research Engineer in the Applied Mechanics Section, Mechanical Research Department of Ontario Hydro Research. He joined Durham Instruments in 1989 with responsibility for sales in South Western Ontario, and Manitoba. In 2001, Brent accepted the position of Sales and Applications Manager, and is responsible for all Canadian sales and applications engineering.

Mat Mirza

Eastern Ontario Technical Sales Associate

Mat joined Durham in 2006, with an extensive background in instrumentation sales as well as automation and assembly control systems design experience. His career started after formal engineering training and an Electronics Engineering Technician diploma. Mat is responsible for sales and applications support in Toronto – Eastern Ontario region.

Jane Russell

Logistics Coordinator

Jane splits her time as our logistics co-ordinator and our main liaison in supplier communications for the order entry process. Jane’s main responsibility is to plan and co-ordinate transportation of materials to manage the timely flow of customer orders, while adhering to policies, procedures and regulatory requirements. Jane joined Durham Instruments in May of 2018.

Roger Wetherall

Inside Sales & Service Support

Roger graduated from Kingston College in England in Electro-Mechanical and Process Instrumentation. He has 25 years experience servicing the process control industry including 10 years as Service Manager at his last place of employment. Roger has responsibility for all aspects of inside sales and service. Roger joined Durham Instruments in 1992.

Ross Jones

Technical Representative

Ross joined Durham Instruments in 2004, with a background in instrumentation and data acquisition product sales. His career started after his formal training as an Electronics Engineering Technologist. Ross has extensive data collection sales and installation support experience. Ross is responsible for all sales in the Western Canada regions.

Derrick L. Main

Technical Representative

Derrick joined Durham in 1994 with more than seven years of sales experience in Quebec and the Maritimes. His experience lies in the fields of pneumatics, and hydraulics, where he dealt with all the major companies throughout Eastern Canada. Derrick is responsible for all sales in the Ottawa Region, Quebec and Eastern Canada regions.

Earl Anderson

Technical Representative

Earl joined Durham Instruments in 2003, with a background in electronics and electrical product sales. His career started after his formal training as an Electrical Technologist. His experience includes technical service and support of RF based equipment before his progression into technical sales. Earl is responsible for all sales in the South-Western Ontario region.

Joanne Jablonski

Bilingual Inside Sales & Customer Support

Joanne joined Durham Instruments in March of 2016. Joanne’s main responsibility is inside sales and technical support for Quebec and the Eastern Canadian Provinces.

Chris White

Senior Inside Sales & Repair Coordinator

Chris graduated from Centennial College majoring in business, marketing, and quality control. Chris has responsibility for all aspects of inside sales and customer service as well as quality issues. Chris joined Durham Instruments in 2005.

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Primarily serving the Canadian & US markets